Method and apparatus for simulating cross-correlation coefficients in a multipath sonar system
US5983067A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Jul 10, 1997 |
| Grant date | Nov 9, 1999 |
| Priority date | — |
| Expiry date | Jul 10, 2017 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01S7/52004
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A method and apparatus for simulating the output of a multipath sonar sys. An eigenray module generates a plurality of eigenrays having terms that correspond with simulated parameters of a sonar system. A processing unit combines the eigenrays responsive to the simulated parameters to provide output signals that correspond with the output signals of a multipath sonar system. These signals may include one or more of the following types: lofargrams, autocorrelation coefficients, reverberation, and cross-correlations coefficients. The apparatus can also include a report generator for generating a display from the output signals.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.